/Engine/Source/Runtime/Slate/Public/Widgets/Views/STileView.h
A TileView widget is a list which arranges its items horizontally until there is no more space then creates a new row. Items are spaced evenly horizontally.
template<typename ItemType> class STileView : public [SListView< ItemType >](API\Editor\UnrealEd\Editor\SListView)
bool
bWrapHorizontalNavigation
Should the left and right navigations be handled as a wrap when hitting the bounds.